GMC R1500 Alternator Parts

Your One-Stop Shop For Trusted GMC R1500 Alternator Parts

If you’re in search of GMC R1500 Alternator Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 28 Alternator Parts from top brands with prices ranging from $6.99 to $217.99.

Beyond great prices, we stock trusted brands manufacturing all types of Alternator Parts for your GMC R1500.

And don’t forget to read customer reviews across all Alternator Parts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Alternator Parts have to cost top dollar, and we prove it. Browse our top GMC R1500 Alternator Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential GMC R1500 Alternator Parts

Top Street Performance – Top Street Performance Chevrolet Small Block Long Water Pump Black Aluminum10SI Alternator Bracket, JM9121BK (Part No.JM9121BK)

Top Street Performance Chevrolet Small Block Long Water Pump Black Aluminum10SI Alternator Bracket, JM9121BK

from

$119.99
TSP’s billet aluminum brackets are the best option when cleaning up the front of your engine. Precisely CNC-machined from 6061-T6 aluminum, they are guaranteed to provide a perfect fit and secure grip. They are available in multiple high-quality finishes to match your desired aesthetic.
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Mr. Gasket – Mr. Gasket Chrome Low Mount Alternator Bracket – Small Block Chevy – Dress Up Your Engine!, 5179 (Part No.5179)

Mr. Gasket Chrome Low Mount Alternator Bracket - Small Block Chevy - Dress Up Your Engine!, 5179

from

$88.69
Mr. Gasket small block Chevy lower alternator mounting kit designed to work with a short water pump. Made of heavy gauge chrome plated steel. Complete with all necessary mounting hardware. Designed to relocate the alternator to the lower left side of the motor. This mounting bracket will make your engine compartment look neat and sanitary. Possible cross member interference on some applications.
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Top Street Performance – Top Street Performance Chevrolet Small Block Long Water Pump Polished Aluminum10SI Alternator Bracket, JM9121P (Part No.JM9121P)

Top Street Performance Chevrolet Small Block Long Water Pump Polished Aluminum10SI Alternator Bracket, JM9121P

from

$113.99
TSP’s billet aluminum brackets are the best option when cleaning up the front of your engine. Precisely CNC-machined from 6061-T6 aluminum, they are guaranteed to provide a perfect fit and secure grip. They are available in multiple high-quality finishes to match your desired aesthetic.
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Top Street Performance – Top Street Performance Chevrolet Small Block Long Water Pump Chrome Aluminum10SI Alternator Bracket, JM9121C (Part No.JM9121C)

Top Street Performance Chevrolet Small Block Long Water Pump Chrome Aluminum10SI Alternator Bracket, JM9121C

from

$126.99
TSP’s billet aluminum brackets are the best option when cleaning up the front of your engine. Precisely CNC-machined from 6061-T6 aluminum, they are guaranteed to provide a perfect fit and secure grip. They are available in multiple high-quality finishes to match your desired aesthetic.
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National – National Multi-Purpose Bearing, MNJ-471-S (Part No.MNJ-471-S)

National Multi-Purpose Bearing, MNJ-471-S

from

$14.79
Manufactured with premium materials, National needle bearings are designed and engineered to meet OE specifications.
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Carquest Premium – Carquest Alternator Rectifier Bridge, SCA1039 (Part No.SCA1039)

Carquest Alternator Rectifier Bridge, SCA1039

from

$33.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Rectifier Bridge, SCA1008 (Part No.SCA1008)

Carquest Alternator Rectifier Bridge, SCA1008

from

$31.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Rectifier Bridge, SCA1021 (Part No.SCA1021)

Carquest Alternator Rectifier Bridge, SCA1021

from

$68.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Brush Set, XAC1066 (Part No.XAC1066)

Carquest Alternator Brush Set, XAC1066

from

$12.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Brush Set, XAA1055 (Part No.XAA1055)

Carquest Alternator Brush Set, XAA1055

from

$12.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Brush Set, XAA1042 (Part No.XAA1042)

Carquest Alternator Brush Set, XAA1042

from

$10.49
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator Diode Trio, SCA1002 (Part No.SCA1002)

Carquest Alternator Diode Trio, SCA1002

from

$6.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.
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Carquest Premium – Carquest Alternator: Remanufactured, 78 Amps, 7273-12A (Part No.7273-12A)

Carquest Alternator: Remanufactured, 78 Amps, 7273-12A

from

$129.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Carquest Premium – Carquest Alternator: Remanufactured, 78 Amps, 7273-3A (Part No.7273-3A)

Carquest Alternator: Remanufactured, 78 Amps, 7273-3A

from

$144.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Carquest Premium – Carquest Alternator: Remanufactured, 94 Amps, 7294-1WA (Part No.7294-1WA)

Carquest Alternator: Remanufactured, 94 Amps, 7294-1WA

from

$155.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Carquest HD Electrical – Carquest Alternator: New, 94 Amps, With Pulley, 71-7294-3N (Part No.71-7294-3N)

Carquest Alternator: New, 94 Amps, With Pulley, 71-7294-3N

from

$149.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
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Powermaster Performance – Powermaster Performance Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black, 57294 (Part No.57294)

Powermaster Performance Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black, 57294

from

$211.99
Elevate your vehicle’s performance with this 150 Amp Alternator from Powermaster, designed for street applications including Muscle Cars, Classics, Street Rods, and daily drivers. Engineered with a 12si style and a smooth die-cast housing featuring a teardrop design, this alternator delivers both functionality and a sleek, custom billet look at an affordable price. Its high-ampere GM one-wire setup ensures efficient power delivery, while the smooth back with special Powermaster vents enhances pull-through cooling for optimal performance. The gold battery post and Proof of Performance tag add a touch of reliability and quality assurance. With the largest selection of fans, pulleys, nose cones, and baffle plates in the industry, plus an optional custom high-volume fan, this alternator offers unmatched versatility and customization. Whether you’re upgrading for style or performance, this unit combines durability, efficiency, and value to meet your automotive needs.
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Carquest Professional – Carquest Alternator: New, 105 Amps, 7884-11AN (Part No.7884-11AN)

Carquest Alternator: New, 105 Amps, 7884-11AN

from

$199.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Bosch – Bosch Alternator: New, 94 Amps, AL559N (Part No.AL559N)

Bosch Alternator: New, 94 Amps, AL559N

from

$206.99
Bosch Premium Alternators deliver unmatched performance and reliability, making them a top choice for demanding driving conditions. Engineered with 100% new components, these alternators are built to endure the harshest environments, ensuring optimal performance and an extended lifespan. Designed to handle excessive heat and high electrical demands, they provide consistent power output with a 94-amp rating and 12 VDC voltage. Precision-crafted mounting points are gauged, resized, or rethreaded for a perfect fit, ensuring seamless installation. With a clockwise rotation direction, this alternator is tailored for compatibility with specific vehicle systems. As an added benefit, every purchase includes free 24-hour Roadside Assistance Protection, offering peace of mind on the road. Choose Bosch for a durable, high-performance solution that keeps your vehicle running smoothly.
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Powermaster Performance – Powermaster Performance Alternator: 12si Style, 1V-Belt Pulley, 150 Amps, One Or Three Wire, Polished, 67293 (Part No.67293)

Powermaster Performance Alternator: 12si Style, 1V-Belt Pulley, 150 Amps, One Or Three Wire, Polished, 67293

from

$211.99
The 150 Amp Alternator by Powermaster is engineered to meet the demands of high-performance racing, whether you’re into drag racing, circle track, asphalt, or dirt. Designed for versatility, it offers one or three-wire operation and delivers an impressive 70 amperes at idle, ensuring reliable power when you need it most. Featuring a gold battery post and a proof-of-performance tag, this alternator is a bolt-on upgrade for early model vehicles, combining modern efficiency with classic compatibility. Powermaster provides the largest selection of fans, pulleys, nose cones, and baffle plates in the industry, with an optional custom high-volume fan for enhanced cooling. Built for durability and peak performance, this alternator is the ultimate choice for racers who demand reliability and power on the track.
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Powermaster Performance – Powermaster Performance Alternator: 12si Style, 1V-Belt Pulley, 150 Amps, Chrome, 37293 (Part No.37293)

Powermaster Performance Alternator: 12si Style, 1V-Belt Pulley, 150 Amps, Chrome, 37293

from

$211.99
Elevate your vehicle’s performance with this high-output alternator, designed to meet the demands of drag racing, circle track, asphalt, or dirt. Featuring the Ad244 style, it delivers a superior 140-amp output at idle, ensuring consistent power when you need it most. Built with a heavy-duty regulator and rectifier, high-temperature windings, and dual internal fans, this alternator guarantees exceptional efficiency and cooling under extreme conditions. Its late-model compatibility with remote voltage control ensures seamless integration with modern vehicles, while the proof of performance tag provides confidence in its reliability. Whether you’re on the track or off-road, this alternator is engineered for durability and peak performance.
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WAI – WAI Alternator: 100% NEW, 200 Amps, 7861-11N-0G-HO (Part No.7861-11N-0G-HO)

WAI Alternator: 100% NEW, 200 Amps, 7861-11N-0G-HO

from

$217.99
This 100% NEW alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator guarantees seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value for your vehicle’s electrical system.
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Carquest Premium – Carquest Alternator: Remanufactured, 105 Amps, 7861-11A (Part No.7861-11A)

Carquest Alternator: Remanufactured, 105 Amps, 7861-11A

from

$149.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Powermaster Performance – Powermaster Performance Alternator: CS130 Style, 6 Groove Pulley, 140 Amps, Left Mount, Natural, 47861 (Part No.47861)

Powermaster Performance Alternator: CS130 Style, 6 Groove Pulley, 140 Amps, Left Mount, Natural, 47861

from

$201.99
The Powermaster alternator is a high-performance solution designed for street applications, including muscle cars, classics, street rods, and daily drivers. Engineered with a CS130 left mount style, it delivers excellent idle output and features both internal and external fans for optimal cooling and efficiency. As the highest output small case Delco alternator, it ensures reliable power delivery while maintaining a compact design. The smooth back and gold battery post add a touch of durability and style, while the proof of performance tag guarantees its quality. Built with premium internal components, this alternator is highly efficient, making it a dependable choice for enhancing your vehicle’s electrical system.
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Carquest Professional – Carquest Alternator: New, 94 Amps, 7294-3AN (Part No.7294-3AN)

Carquest Alternator: New, 94 Amps, 7294-3AN

from

$156.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Alternator Parts Brands You Can Trust For Your GMC R1500

9 trusted brands of Alternator Parts line our shelves, ready to help keep your GMC R1500 running smooth. Below are some of the most popular brands and their top Alternator Parts offerings:

Top GMC R1500 Alternator Parts from Carquest Premium

Your GMC R1500 will be purring again thanks to Carquest Premium brand Alternator Parts available for online order or in-store pick up. Popular Carquest Premium parts include:

Most Purchased GMC R1500 Alternator Parts from Carquest Premium

When you buy the most frequently purchased Carquest Premium brand Alternator Parts, you can be confident it will be the right part for your GMC R1500. Here are the Carquest Premium Alternator Parts Advanced Auto customers buy the most:

FAQs for GMC R1500 Alternator Parts

What are the most purchased Alternator Parts for the GMC R1500?

Out of 28 Alternator Parts for the GMC R1500, the most popular in our inventory are:
Carquest Alternator: New, 105 Amps, 7884-11AN
from $199.99
(6)
Carquest Alternator: New, 105 Amps, 7884-11AN
Alternators
Carquest Alternator: Remanufactured, 94 Amps, 7294-1WA
from $155.99
This product is not rated
Carquest Alternator: Remanufactured, 94 Amps, 7294-1WA
Alternators

What are the top-rated GMC R1500 Alternator Parts?

Top-rated Alternator Parts for your GMC R1500 based on customer reviews/ratings are:
Carquest Alternator: New, 94 Amps, 7294-3AN
from $156.99
(3)
Carquest Alternator: New, 94 Amps, 7294-3AN
“Quiet and dependable… Plenty of power to keep up with added on electronics…”
National Multi-Purpose Bearing, MNJ-471-S
from $14.79
(1)
National Multi-Purpose Bearing, MNJ-471-S
“This bearing is now gonna sit on the self till I run into the alternator that it does fit.”